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7 causes of belly button discharge

Medically reviewed by Rochelle Collins, DO Discharge from your belly button might be a sign of an infection, like a yeast or ...
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What's the difference between a boil and a cyst?

Medically reviewed by Susan Bard, MD Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus.Cysts are painless, non-infectious growths filled with keratin or other ...